unsigned int Game::coordstofieldindex(CoordinateSet pos) {
unsigned int idx = 0;
SizeVectorIt i;
CoordinateSetIt j;
for (i = this->dimensions.begin(), j = pos.begin();
i != this->dimensions.end() && j != pos.end();
++i, ++j) {
assert(*j < *i);
idx *= *i;
idx += *j;
}
return idx;
}
void Game::pressborders() {
CoordinateSetList::const_iterator i;
for (i = coordbegin(); i != coordend(); ++i) {
CoordinateSet c = *i;
CoordinateSetIt x;
SizeVectorIt s;
bool isborder = false;
for (x = c.begin(), s = dimensions.begin(); x != c.end() && s != dimensions.end(); ++x, ++s) {
if (*x == 0 || *x+1 == *s) {
isborder = true;
break;
}
}
if (isborder) {
Tile *tile = getTile(c);
if (!tile->amIDeadNow())
amIDeadNow(c);
}
}
}
void Game::deploythemines(int mines) {
std::vector<unsigned int> minelist;
std::vector<unsigned int>::iterator minelistit, minelistit2;
minelist.reserve(mines);
while (mines-- > 0 && this->tilecount > minelist.size()) {
unsigned int loc = ((unsigned int) rand()) % (this->tilecount-minelist.size());
std::sort(minelist.begin(), minelist.end());
for (minelistit = minelist.begin(); minelistit != minelist.end(); ++minelistit) {
if (loc >= *minelistit) ++loc;
}
assert(loc < this->tilecount);
if (opts.noborderbombs) {
CoordinateSet c = fieldindextocoords(loc);
SizeVectorIt i;
CoordinateSetIt j;
bool border = false;
for (i = dimensions.begin(), j = c.begin(); i != dimensions.end() && j != c.end(); ++i, ++j) {
if (*j == 0 || *j+1 == *i) {
border = true;
break;
}
}
if (border) {
++mines;
continue;
}
}
minelist.push_back(loc);
}
for (minelistit = minelist.begin(); minelistit != minelist.end(); ++minelistit) {
this->tiles[*minelistit]->setBlarg(true);
PTileSet neighbours = this->neighbourhood(this->fieldindextocoords(*minelistit));
PTileSetIt i;
for (i = neighbours.begin(); i != neighbours.end(); ++i) {
assert(*i != NULL);
(*i)->addNeighbouringBomb();
}
}
}
